login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A243934 as a simple table

na(n)
10
22
34
414
522
626
736
8216
9354
10874
111018
122798
136116
146574
156922
168090
178398
1812866
1920816
2054810

[0,2,4,14,22,26,36,216,354,874,1018,2798,6116,
 6574,6922,8090,8398,12866,20816,54810]